Cheap flights from Massachusetts to Porto from $395

The month of October is, on average, the cheapest month to fly to Porto from Massachusetts, with most prices found around $300. If you aren’t able to travel during the month of October, then book flights to Porto from Massachusetts during May instead. Flights to Porto in May, while not as cheap as those in October, still average around $322.

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $663. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $842. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

You are more likely to see cheaper flights to Porto from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $639 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Massachusetts for as low as $577 on momondo.

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Massachusetts to Porto.

United Airlines, Delta, and TAP AIR PORTUGAL are the most popular carriers operating from Massachusetts to Porto

TAP AIR PORTUGAL, Iberia and United Airlines are the top three most popular airlines that fly to Porto from Massachusetts according to our data. TAP AIR PORTUGAL is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

As of June 2026, 3 flights take off from Massachusetts and land in Porto each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

Flight times from Massachusetts to Porto vary, but if you’re flying out of Boston and flying into Porto (one of the most popular routes), then the duration is 6h 30m on average. Another popular route from Massachusetts to Porto is flying from Worcester to Porto, which will take roughly 21h 44m. Keep in mind that layovers or delays could extend your travel time.